Random Flashcards
Visual field defect in papilloedema
Inferonasal
What is blepharitis caused by
Staph aureus
What presents with bilateral crusting of eyelids, foamy tear film and cysts
Blepharitis
What is posterior blepharitis most associated with
Acne rosacea
What is staph aureus blepharitis most associated with
Atopic dermatitis
How to measure IOP
To nome try
When does IOP peak
Morning
Normal IOP range
11-21
Neuroretinal rim thickness mnemonic
ISNT
What does gonioscopy measure
Anterior chamber angle
Primary open angle glaucoma gene mutations
MYOC
OPTN
Who is POAG more likely in
Africans
What 2 drugs are given to reduce … after trabeculotomy
Mitomycin C
5-fu
What kind of pupil do you get in Horner syndrome
Small
What does sympathetic stimulation do to the pupil
Dilate it
What carotid cavernous fistula is a corkscrew
Indirect
Are indirect carotid fistulas high flow or low flow
Low flow
Symptoms in direct carotid fistula
Ocular bruit
Whooshing sound
Where does internal carotid artery travel
Within cavernous sinus
What kind of laser used in peripheral iridioplasty
Argon
What is used to localise the lesion in Horner syndrome
- topical cocaine - Horner eye will not dilate
- topical apraclonidine - Horner eye dilates more than normal eye
- topical hydroxyamphetamine
What order of Horner syndrome is most likely to cause anhidrosis
3rd order
What inheritance pattern does ocular albinism have
X linked
Where does fluid accumulate in cystoid macular oedema
Outer plexiform layer
